1. Comparative toxicity of tramadol and tapentadol in Wistar rats. (16th September 2016) Authors: Barbosa, J.; Faria, J.; Queirós, O.; Moreira, R.; Carvalho, F.; Oliveira, R. Dinis Journal: Toxicology letters Issue: Volume 258(2016)Supplement Page Start: S103 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗